Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Samsung Galaxy Watch vs. Jawbone UP2 vs. Amazfit T-Rex

 
Gear S2
ZenWatch 3
Galaxy Watch
UP2
T-Rex
 SamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowSamsungGalaxy WatchRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$229$330$100$140
Release20152017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360400 x 400360 x 360NA360 x 360
Size1.2 inches1.39 inches1.2 inches or 1.3 inchesNA1.3 inches
TouchNA
TypeSuper AMOLEDAMOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Tizen OSNABuild-in
Apps
MusicSpotify

All Wearables